30229540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 69632640

約数和(自身を除く): 39403100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 439, 626, 878, 1252, 1565, 1756, 2195, 3130, 3443, 4390, 4829, 6260, 6886, 8780, 9658, 13772, 17215, 19316, 24145, 34430, 48290, 68860, 96580, 137407, 274814, 549628, 687035, 1374070, 1511477, 2748140, 3022954, 6045908, 7557385, 15114770, 30229540]

約数ペア:

[(1, 30229540), (2, 15114770), (4, 7557385), (5, 6045908), (10, 3022954), (11, 2748140), (20, 1511477), (22, 1374070), (44, 687035), (55, 549628), (110, 274814), (220, 137407), (313, 96580), (439, 68860), (626, 48290), (878, 34430), (1252, 24145), (1565, 19316), (1756, 17215), (2195, 13772), (3130, 9658), (3443, 8780), (4390, 6886), (4829, 6260)]